function formatTime(date) {
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var day = date.getDate()
 
  var hour = date.getHours()
  var minute = date.getMinutes()
  var second = date.getSeconds()
 
  return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
}
function formatYMD(date){
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var day = date.getDate()
  return {
    year:year,
    month:month,
    day:day
  }
}
function formatNumber(n) {
  n = n.toString()
  return n[1] ? n : '0' + n
}
 
module.exports = {
  formatYMD: formatYMD,
  formatTime:formatTime
}